Item 1

https://backpack.tf/item/4333115493

Sale #1

Bulk-

Seller: https://backpack.tf/profiles/76561198035025092#!/compare/1688428800/1690675200

Buyer: https://backpack.tf/profiles/76561198057452720#!/compare/1690502400/1690675200

Item 2

https://backpack.tf/item/4283875260

Sale #2

Possibly transfer between bot to owner, if not untraceable-

Seller: https://backpack.tf/profiles/76561199103801420#!/compare/1686268800/1686355200

Buyer: https://backpack.tf/profiles/76561198137642054#!/compare/1686182400/1686528000

Sale #3

Sold for 117 keys + 38.55 refined-

Seller: https://backpack.tf/profiles/76561198137642054#!/compare/1686528000/1686873600

Buyer: https://backpack.tf/profiles/76561199085116273#!/compare/1686787200/1686873600

Sale #4

Untraceable-

Seller: https://backpack.tf/profiles/76561199085116273#!/compare/1690070400/1690156800

Buyer: https://backpack.tf/profiles/76561198162073847#!/compare/1689811200/1690156800

Marketplace.tf

https://marketplace.tf/items/tf2/30704;5;u103

MP.TF Sale #1

Sold for $299.99 on June 23, 2023

Keys @ $2

299.99/2 = 150ish keys

MP.TF Sale #2

Sold for $250 on July 30, 2023

Keys @ $1.95

250/1.95 = 128.21ish keys

Sales @ 118, 128, 150

Taking 118-128 here